Citation: Ma. Elsayed et al., SEDIMENTARY HUMIC SUBSTANCES ISOLATED FROM A COASTAL LAGOON OF THE NILE DELTA - PHYSICAL AND CHEMICAL CHARACTERISTICS, Estuarine, coastal and shelf science, 43(2), 1996, pp. 205-215
Citation: Ma. Elsayed et al., DISSOLVED HUMIC SUBSTANCES IN A COASTAL LAGOON OF THE NILE DELTA - DISTRIBUTION, INPUTS AND BEHAVIOR, Estuarine, coastal and shelf science, 36(5), 1993, pp. 463-475